Ludovic Panon
ludovicpanon.bsky.social
Ludovic Panon
@ludovicpanon.bsky.social
Senior economist at the Bank of Italy. PhD from Sciences Po. International trade, macroeconomics.
Views are my own. RTs ≠ endorsements.
https://sites.google.com/site/ludovicpanon
Thanks a lot Mathieu! I wasn’t expecting such a high share from Mercosur countries, this is important given the trade deal between the two blocs…
March 30, 2025 at 7:24 PM
Thanks a lot, that’s interesting. Out of curiosity, which countries does the EU import pesticides/forbidden pesticides from?
March 30, 2025 at 8:43 AM
Reposted by Ludovic Panon
And more international trade economists that listed there Mastodon handle in their RePEc profile:

ideas.repec.org/i/eblueskyin...
RePEc-registered Economists in International Trade on Bluesky
ideas.repec.org
February 1, 2025 at 4:52 PM
Our finding: markup adjustments dampened the aggregate productivity cost of the 2012 Italian earthquake by ~30%.

This mechanism matters!

We do a lot more in the paper, feel free to check it out: drive.google.com/file/d/1uSi-...
disasters_markups.pdf
drive.google.com
December 18, 2024 at 6:51 PM
What’s the overall effect of markup adjustments on the economy?

We calibrate an oligopolistic model to firm-level data: firms hit in the model are those hit in reality.
December 18, 2024 at 6:51 PM
What’s the story?

NDs ⬆️ marginal costs, pushing firms to charge higher prices. But higher prices mean losing market shares - so firms cut markups to stay competitive.

How about agg. productivity? The effect of disasters depend on which firms are hit (more productive or not)!
December 18, 2024 at 6:51 PM
Our finding? Larger firms hit by these shocks reduce their markups - and the drop is persistent!
December 18, 2024 at 6:51 PM
We study one channel through which firms adjust: markups.

Using 15 years of micro data on Italy's manufacturing sector, we examine the impact of costly events like earthquakes & floods 🌊.
December 18, 2024 at 6:51 PM
Economic activity spans many locations. So, if a flood hits 🚗 producers in a region, market shares might shift to unaffected producers in another one.

In short: location-specific shocks can reallocate activity, impact misallocation, and shape aggregate productivity!
December 18, 2024 at 6:51 PM
You may want to take a look at these two papers: dc1cc4a6-c2d2-4473-9536-8625f57bb882.filesusr.com/ugd/858f86_6...
And www.aeaweb.org/articles?id=...
@yotoyotov.bsky.social will certainly know more about this topic!
dc1cc4a6-c2d2-4473-9536-8625f57bb882.filesusr.com
December 5, 2024 at 2:15 PM